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DeepSeek V4.1 Flash (low) vs Gemini 3.8 Flash (medium)

DeepSeek V4.1 Flash (low) leads on average score with 8.0 vs 8.0. DeepSeek V4.1 Flash (low) has the lower benchmark cost at $0.153 vs $0.769. Gemini 3.8 Flash (medium) is faster at 16.64s vs 28.04s, with pass rates of 73.9% vs 89.9%.

Last updated at: 2026-10-01

Compared models

Rank
#90
Total Output Tokens
371,547
Response Time (avg)
28.04s
Total Cost
$0.153
Rank
#94
Total Output Tokens
167,486
Response Time (avg)
16.64s
Total Cost
$0.769
Recommended model DeepSeek V4.1 Flash (low)

It has the best score here (8.0), while costing about 5.0x less than Gemini 3.8 Flash (medium).

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash low Release: 2026-09-10 Gemini 3.8 Flash Gemini 3.8 Flash medium Release: 2026-09-02
Score 8.0 8.0
Rank #90 #94
Reliability 9.6 9.9
Consistency 8.7 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 89.9%
Flaky tests 4 3
Total Runs 69 69
Cost per result 1.576 4.046
Total Cost $0.153 $0.769
Input Price $0.020 / 1M $0.750 / 1M
Output Price $0.396 / 1M $3.750 / 1M
Total Input Tokens 266,849 187,331
Output Tokens 8,284 7,555
Reasoning Tokens 363,263 159,931
Response Time (avg) 28.04s 16.64s
Response Time (max) 149.84s 108.60s
Response Time (total) 645.03s 382.64s
Parameters 748B total (16B active) ~500B total (~20B active)
Availability Open source Closed

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#90 DeepSeek V4.1 Flash

low
Cost
$0.017
Time
43.6s
Tokens
14,069 tok

#94 Gemini 3.8 Flash

medium
Cost
$0.037
Time
54.6s
Tokens
9,712 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4.1 Flash 10.0 10.0 100.0% 0 40.66s 7,509 378 81,978
Gemini 3.8 Flash 8.0 9.9 66.7% 0 11.69s 8,118 454 19,433

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